How Bitcoin works

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4 lessons · Novice

About this study

“How Bitcoin works” is a free, 4-lesson study at novice, created with soclever, a personal AI teacher. Each lesson takes a few minutes and ends with a check-in question; finish the curriculum and you can take a certificate test to earn a diploma. Starting is free once you sign in — or generate your own study on any topic.

What you'll learn

  1. What Bitcoin Is. Imagine you're used to paying with cash or a credit card, and someone hands it to a bank to hold and move around. Bitcoin works differently — it's money that lives on computers…
  2. Blockchain as Shared Ledger. Imagine you and your friends keep a notebook to track who owes money to whom. Instead of one person holding the notebook—and maybe cheating by erasing entries—everyone gets an…
  3. Mining and Proof of Work. Let's think of Bitcoin's network like a shared ledger that everyone in a classroom is keeping track of together. But here's the thing — nobody wants to be the one stuck updating…

Questions this study answers

  • What's the main difference between Bitcoin and money held in a traditional bank account?
  • Why is it nearly impossible for someone to cheat on a blockchain, compared to a single person keeping the record?
  • Why do miners compete to solve puzzles, and what do they get when they win?

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